Miles between St George, UT and Diamond Bar, CA

There are
364 mi
from St George, UT to Diamond Bar, CA

That's the driving distance. It would take 6 hours 36 mins to go from St George, Utah to Diamond Bar, California.

The flight distance (direct flight from St George, UT to Diamond Bar, CA) is 318.49 mi.

364 mi = 586.25 kms